40123419

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28517}}^1$

素因数の和:28594

約数の個数: 16

約数和(自身を含む): 62055168

約数和(自身を除く): 21931749

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 28517, 85551, 199619, 598857, 1910639, 5731917, 13374473, 40123419]

約数ペア:

[(1, 40123419), (3, 13374473), (7, 5731917), (21, 1910639), (67, 598857), (201, 199619), (469, 85551), (1407, 28517)]